initial commitHEADmain

1 files changed, 68 insertions, 0 deletions

diff --git a/src/Router/Router.php b/src/Router/Router.php
new file mode 100644
index 0000000..d770f15
--- /dev/null
+++ b/src/Router/Router.php
@@ -0,0 +1,68 @@
+<?php
+
+namespace ERPHP\Router;
+
+use ERPHP\Hook;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\Routing\Matcher\UrlMatcher;
+use Symfony\Component\Routing\RequestContext;
+use Symfony\Component\Routing\RouteCollection;
+
+class Router
+{
+  private RouteCollection $routes;
+
+  private static self $instance;
+
+  public static function getInstance(): self
+  {
+    if (! isset(self::$instance)) {
+      self::$instance = new self();
+    }
+
+    return self::$instance;
+  }
+
+  public function __construct()
+  {
+    $this->routes = new RouteCollection();
+  }
+
+  public function run(): void
+  {
+    // get defined routes
+    $routeFiles = [];
+    $routeFiles = Hook::applyFilter("Router::getRouteFiles", $routeFiles);
+
+    foreach ($routeFiles as $routesFile) {
+      /** @var RoutesDefinitionInterface $routesDefinition */
+      $routesDefinition = include $routesFile;
+      $routes = $routesDefinition->get();
+
+      foreach ($routes as $route) {
+        /** @var Route[] $route */
+        if (! is_null($this->routes->get($route->getName()))) {
+          throw new \Exception("Route \"{$route->getName()}\" already defined.");
+        }
+
+        $this->routes->add($route->getName(), $route);
+      }
+    }
+
+    $request = Request::createFromGlobals();
+    $response = new Response();
+
+    // set semantically correct request method
+    if ($request->get("_method", false)) {
+      $request->setMethod($request->get("_method"));
+    }
+
+    $matcher = new UrlMatcher($this->routes, new RequestContext());
+    $match = $matcher->matchRequest($request);
+
+    /** @var Response $response */
+    $response = call_user_func_array($match["_"]["action"], [$request]);
+    $response->send();
+  }
+}